Suggested Reading
  • Chapter Twelve: Chemical Kinetics (p. 527-558)

Learning Objectives
  • Identify factors which affect reaction rates
  • Calculate the rate of production of a product or consumption of a reactant using mole ratios and the given rate
  • Determine the rate law for a reaction from given data, overall order, and value of the rate constant, inclusive of units
  • Determine the instantaneous rate of a reaction
  • Use integrated rate laws to determine concentration at a certain time, t, and create graphs to determine the order of a reaction
    • Determine the half-life a reaction
  • Write the rate law from a given mechanism given, the speeds of each elementary step
  • Write the overall reaction for a mechanism and identify catalysts and intermediates present
  • Determine the activation energy for the reaction using the Arrhenius equation
  • Graphically determine the activation energy using the Arrhenius equation

Lecture Concepts
  • Chemical Kinetics
    • Reaction Rates
      • Factors affecting reaction rates
      • Collision theory
  • Determination of Rate Law
  • Integrated Rate Law
  • Mechanisms
  • Catalysts/Activation energy

Problem Set #6.1
  • Chapter 12 → 11, 19, 21, 25, 29, 31, 39, 41, 51, 57, 59, 65

Activation Energy Lab Website:
http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/kinetics2/iodine_clock.html.

Assignments










Suggested Reading
  • Chapter 13: Chemical Equilibrium (p. 579-610)

Learning Objectives
  • Write the equilibrium expressions for a given reaction
  • Calculate Q and compare it to K to determine if a reaction is at equilibrium
  • Manipulate K if a reaction is reversed or multiplied by a coefficient
  • Calculate K from given equilibrium concentrations, or if given K and all except one equilibrium concentrations, solve for the missing value
  • Calculate equilibrium concentrations (for one of the missing variables) if given any two of the following values: K, the initial concentrations, and/or one equilibrium concentration
  • Do calculations involving gaseous equilibria, partial pressures, and Kp
  • Use Le Chatelier’s principle to determine in what direction the position of equilibrium will shift when a change is imposed

Lecture Concepts
  • Chemical Equilibrium
    • Definition of Equilibrium
      • Reaction quotient
  • Law of Mass Action & Equilibrium Constant
  • Application of Keq (Kc, Kp)
  • Gaseous Equilibria
    • Performing equilibrium calculations
  • Le Chatelier’s Principle

Problem Set #6.2
  • Chapter 13 → 16, 17, 19, 21, 33, 37, 39, 41, 53, 59, 61

Le Chatelier's Principle Online Activity Websites:
http://www.instruction.greenriver.edu/kmarr/Chem%20163/Chem%20160%20PPT/Ch%2017%20Equilibrium/lechateliers_principal.swf
http://www.harpercollege.edu/tm-ps/chm/100/dgodambe/thedisk/equil/8perform.htm

Assignments